Inventor

TAKASAWA JUN

JP2 patents

Patents

2 patents

US11941091B2Mar 26, 2024

Information processing system, service system, and electronic device using a license key including setting information

SEIKO EPSON CORP0 citations54

US11016709B2May 25, 2021

Printing apparatus and control method of printing apparatus

SEIKO EPSON CORP0 citations45